Details:

Trisha McFarland is a plucky 9-year-old hiking with her brother and mom, who is grimly determined to give the kids a good time on their weekends together. Trishas mom is recently divorced, and her brother is feuding with her for moving from Boston to small-town Maine, where classmates razz him.

Trisha steps off the trail for a pee and a respite from the bickering. And get